From 6b2ca78af7af7edf503d6bb15415739af5ff17f2 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@medozas.de>
Date: Thu, 2 Jul 2009 01:04:48 +0200
Subject: [PATCH] build: fix kernel version info

---
 configure.ac | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5e2e394..68abfbb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,10 +79,14 @@ krel="${krel#*.}";
 kminor="${krel%%.*}";
 krel="${krel#*.}";
 kmicro="${krel%%.*}";
-krel="${krel#*.}";
-kstable="${krel%%.*}";
-if test -z "$kstable"; then
+krel2="${krel#*.}";
+if test "$krel" = "$krel2"; then
 	kstable=0;
+else
+	kstable="${krel%%.*}";
+	if test -z "$kstable"; then
+		kstable=0;
+	fi;
 fi;
 echo "Found kernel version $kmajor.$kminor.$kmicro.$kstable in $kbuilddir";
 if test "$kmajor" -gt 2 -o "$kminor" -gt 6 -o "$kmicro" -gt 30; then